1012102111011 has 8 divisors (see below), whose sum is σ = 1349552027664. Its totient is φ = 674693467520.

The previous prime is 1012102111001. The next prime is 1012102111051. The reversal of 1012102111011 is 1101112012101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012102111011 - 2⁵ = 1012102110979 is a prime.

It is a super-2 number, since 2×1012102111011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012102111001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10261026 + ... + 10359191.

It is an arithmetic number, because the mean of its divisors is an integer number (168694003458).

Almost surely, 2^{1012102111011} is an apocalyptic number.

1012102111011 is a deficient number, since it is larger than the sum of its proper divisors (337449916653).

1012102111011 is a wasteful number, since it uses less digits than its factorization.

1012102111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20636581.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1012102111011 its reverse (1101112012101), we get a palindrome (2113214123112).

The spelling of 1012102111011 in words is "one trillion, twelve billion, one hundred two million, one hundred eleven thousand, eleven".